(To clarify a previous tweet: I saw the weird Twitter behavior on Tweetie 2 which _is_ new RT aware. Tweetie for Mac isn't.)
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
(To clarify a previous tweet: I saw the weird Twitter behavior on Tweetie 2 which _is_ new RT aware. Tweetie for Mac isn't.)